Shower head



FIG. 1 is a perspective view of the new design for a shower head;

FIG. 2 is a right elevational view of the new design for a shower head, the left elevational view being a mirror image;

FIG. 3 is a top plan view of the new design for a shower head, the bottom plan view being a mirror image;

FIG. 4 is a front elevational view of the new design for a shower head; and,

FIG. 5 is a rear elevational view of the new design for a shower head. 

The ornamental design for a shower head, as shown and described. 